C62400

Product description: Aluminum bronze 11%
Tempers: HR50 drawn and stress relieved
Solids: 1/2" to 3" O.D.*
Standard lengths: 144"

*Consult mill for other sizes

Typical uses

Fasteners: Nuts
Industrial: Bushings, cams, drift pins, gears, hydraulic bushings, support bushings, tie rods, valve balls, wear plates, welding wire

Similar or equivalent specification

CDA	ASTM	SAE	AMS	Federal	Military	Other
C62400	B150 B150M	J461 J463

Chemical composition

Cu%1	Sn%	Fe%	Al%	Mn%	Si%
Chemical composition according to ASTM B150/B150M-19 1Cu value includes Ag. Note: Cu + sum of named elements, 99.5% min. Single values represent maximums.
Rem.	0.20	2.00- 4.50	10.00- 11.50	0.30	0.25

Machinability

Copper alloy UNS No.	Machinability rating	Density (lb/in3 at 68 °F)
C62400	50	0.269

Mechanical properties

Mechanical properties according to ASTM B150/B150M-19

C62400

HR50 drawn and stress relieved Temper

Size range: 1/2" and under rod

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, in 4x Diameter or Specimen Thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
95	655	45	310	10

Size range: over 1/2" to 1" rod inclusive

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, in 4x Diameter or Specimen Thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
95	655	45	310	12

Size range: over 1" to 2" rod inclusive

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, in 4x Diameter or Specimen Thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
90	620	43	295	12

Size range: over 2" to 3" rod inclusive

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, in 4x Diameter or Specimen Thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
90	620	40	275	12

Physical properties

	US Customary	Metric
Physical properties provided by CDA
Melting point - liquidus	1900 °F	1038 °C
Melting point - solidus	1880 °F	1027 °C
Density	0.269 lb/in3 at 68 °F	7.45 gm/cm3 at 20 °C
Specific gravity	7.45	7.45
Electrical conductivity	12% IACS at 68 °F	0.07 MegaSiemens/cm at 20 °C
Thermal conductivity	34 Btu/sq ft/ft hr/°F at 68 °F	59 W/m at 20 °C
Coefficient of thermal expansion 68-572	9 · 10-6 per °F (68-572 °F)	15.6 · 10-6 per °C (20-300 °C)
Specific heat capacity	0.09 Btu/lb/°F at 68 °F	377.1 J/kg at 20 °C
Modulus of elasticity in tension	17000 ksi	117212 MPa
Modulus of rigidity	6400 ksi	44127 MPa

Fabrication properties

Technique	Suitability
Fabrication properties provided by CDA
Soldering	Not recommended
Brazing	Fair
Oxyacetylene welding	Not recommended
Gas shielded arc welding	Good
Coated metal arc welding	Good
Spot weld	Good
Seam weld	Good
Butt weld	Good
Capacity for being cold worked	Poor
Capacity for being hot formed	Excellent
Forgeability Rating	80
Machinability rating	50

Thermal properties

Treatment	Minimum*	Maximum*
Thermal properties provided by CDA *Temperature is measured in Fahrenheit.
Annealing	1100	1200
Hot treatment	1400	1625

Common fabrication processes

Hot bending, hot forging

Common fabrication processes provided by CDA

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C62400

Stocked alloy specs

Reference guide

Stocked size schedules

C62400

Typical uses

Similar or equivalent specification

Chemical composition

Machinability

Mechanical properties

C62400

HR50 drawn and stress relieved Temper

Size range: 1/2" and under rod

Size range: over 1/2" to 1" rod inclusive

Size range: over 1" to 2" rod inclusive

Size range: over 2" to 3" rod inclusive

Physical properties

Fabrication properties

Thermal properties

Common fabrication processes

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